2020-12-27 09:14:21 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-12-27 11:07:37 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-12-27 13:39:49 [调试] 打开端口(/dev/ttyS0,9600)成功!